Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 354 insertions, 0 deletions

diff --git a/sccomp/qa/unit/SwarmSolverTest.cxx b/sccomp/qa/unit/SwarmSolverTest.cxx
new file mode 100644
index 000000000..250309051
--- /dev/null
+++ b/sccomp/qa/unit/SwarmSolverTest.cxx
@@ -0,0 +1,354 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/sheet/XSolver.hpp>
+#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
+#include <com/sun/star/sheet/XSpreadsheet.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+#include <test/calc_unoapi_test.hxx>
+
+using namespace css;
+
+namespace
+{
+class SwarmSolverTest : public CalcUnoApiTest
+{
+    uno::Reference<lang::XComponent> mxComponent;
+    void testUnconstrained();
+    void testVariableBounded();
+    void testVariableConstrained();
+    void testTwoVariables();
+    void testMultipleVariables();
+
+public:
+    SwarmSolverTest()
+        : CalcUnoApiTest("sccomp/qa/unit/data")
+    {
+    }
+
+    virtual void tearDown() override;
+
+    CPPUNIT_TEST_SUITE(SwarmSolverTest);
+    CPPUNIT_TEST(testUnconstrained);
+    CPPUNIT_TEST(testVariableBounded);
+    CPPUNIT_TEST(testVariableConstrained);
+    CPPUNIT_TEST(testMultipleVariables);
+    CPPUNIT_TEST(testTwoVariables);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void SwarmSolverTest::tearDown()
+{
+    if (mxComponent.is())
+        closeDocument(mxComponent);
+}
+
+void SwarmSolverTest::testUnconstrained()
+{
+    CPPUNIT_ASSERT(!mxComponent.is());
+
+    OUString aFileURL;
+    createFileURL(u"Simple.ods", aFileURL);
+    mxComponent = loadFromDesktop(aFileURL);
+
+    uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
+
+    uno::Reference<sheet::XSolver> xSolver;
+
+    xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
+                    "com.sun.star.comp.Calc.SwarmSolver", m_xContext),
+                uno::UNO_QUERY_THROW);
+
+    table::CellAddress aObjective(0, 1, 1);
+
+    // "changing cells" - unknown variables
+    uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 0 } };
+
+    // constraints
+    uno::Sequence<sheet::SolverConstraint> aConstraints;
+
+    // initialize solver
+    xSolver->setDocument(xDocument);
+    xSolver->setObjective(aObjective);
+    xSolver->setVariables(aVariables);
+    xSolver->setConstraints(aConstraints);
+    xSolver->setMaximize(false);
+
+    // test results
+    xSolver->solve();
+    CPPUNIT_ASSERT(xSolver->getSuccess());
+    uno::Sequence<double> aSolution = xSolver->getSolution();
+
+    CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
+    // It happens that the unconstrained test does not find a solution in the
+    // timeframe or number of generations it has available as the search space is
+    // too big and the values might not converge to solution. So for now just run
+    // the test so we know for sure the algorithm is guaranteed to finish
+    // and doesn't cause any seg faults.
+    //CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aSolution[0], .9);
+}
+
+void SwarmSolverTest::testVariableBounded()
+{
+    CPPUNIT_ASSERT(!mxComponent.is());
+
+    OUString aFileURL;
+    createFileURL(u"Simple.ods", aFileURL);
+    mxComponent = loadFromDesktop(aFileURL);
+
+    uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
+
+    uno::Reference<sheet::XSolver> xSolver;
+
+    xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
+                    "com.sun.star.comp.Calc.SwarmSolver", m_xContext),
+                uno::UNO_QUERY_THROW);
+
+    table::CellAddress aObjective(0, 1, 1);
+
+    // "changing cells" - unknown variables
+    uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 0 } };
+
+    // constraints
+    uno::Sequence<sheet::SolverConstraint> aConstraints{
+        { /* [0] Left     */ table::CellAddress(0, 1, 0),
+          /*     Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*     Right    */ uno::Any(100.0) },
+        { /* [1] Left     */ table::CellAddress(0, 1, 0),
+          /*     Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*     Right    */ uno::Any(-100.0) }
+    };
+
+    // initialize solver
+    xSolver->setDocument(xDocument);
+    xSolver->setObjective(aObjective);
+    xSolver->setVariables(aVariables);
+    xSolver->setConstraints(aConstraints);
+    xSolver->setMaximize(false);
+
+    // test results
+    xSolver->solve();
+    CPPUNIT_ASSERT(xSolver->getSuccess());
+    uno::Sequence<double> aSolution = xSolver->getSolution();
+
+    CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aSolution[0], 1E-5);
+}
+
+void SwarmSolverTest::testVariableConstrained()
+{
+    CPPUNIT_ASSERT(!mxComponent.is());
+
+    OUString aFileURL;
+    createFileURL(u"Simple.ods", aFileURL);
+    mxComponent = loadFromDesktop(aFileURL);
+
+    uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
+
+    uno::Reference<sheet::XSolver> xSolver;
+
+    xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
+                    "com.sun.star.comp.Calc.SwarmSolver", m_xContext),
+                uno::UNO_QUERY_THROW);
+
+    table::CellAddress aObjective(0, 1, 1);
+
+    // "changing cells" - unknown variables
+    uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 0 } };
+
+    // constraints
+    uno::Sequence<sheet::SolverConstraint> aConstraints{
+        { /* [0] Left     */ table::CellAddress(0, 1, 0),
+          /*     Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*     Right    */ uno::Any(-50000.0) },
+        { /* [1] Left     */ table::CellAddress(0, 1, 0),
+          /*     Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*     Right    */ uno::Any(0.0) },
+        { /* [2] Left     */ table::CellAddress(0, 1, 1),
+          /*     Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*     Right    */ uno::Any(10.0) }
+    };
+
+    // initialize solver
+    xSolver->setDocument(xDocument);
+    xSolver->setObjective(aObjective);
+    xSolver->setVariables(aVariables);
+    xSolver->setConstraints(aConstraints);
+    xSolver->setMaximize(false);
+
+    // test results
+    xSolver->solve();
+    CPPUNIT_ASSERT(xSolver->getSuccess());
+    uno::Sequence<double> aSolution = xSolver->getSolution();
+
+    CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(-0.741657, aSolution[0], 1E-5);
+}
+
+void SwarmSolverTest::testTwoVariables()
+{
+    CPPUNIT_ASSERT(!mxComponent.is());
+
+    OUString aFileURL;
+    createFileURL(u"TwoVariables.ods", aFileURL);
+    mxComponent = loadFromDesktop(aFileURL);
+
+    uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
+
+    uno::Reference<sheet::XSolver> xSolver;
+
+    xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
+                    "com.sun.star.comp.Calc.SwarmSolver", m_xContext),
+                uno::UNO_QUERY_THROW);
+
+    table::CellAddress aObjective(0, 1, 5);
+
+    // "changing cells" - unknown variables
+    uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 2 }, { 0, 1, 3 } };
+
+    // constraints
+    uno::Sequence<sheet::SolverConstraint> aConstraints{
+        { /* [0] Left     */ table::CellAddress(0, 1, 2),
+          /*     Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*     Right    */ uno::Any(-100.0) },
+        { /* [1] Left     */ table::CellAddress(0, 1, 3),
+          /*     Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*     Right    */ uno::Any(-100.0) },
+        { /* [2] Left     */ table::CellAddress(0, 1, 2),
+          /*     Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*     Right    */ uno::Any(100.0) },
+        { /* [3] Left     */ table::CellAddress(0, 1, 3),
+          /*     Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*     Right    */ uno::Any(100.0) }
+    };
+
+    // initialize solver
+    xSolver->setDocument(xDocument);
+    xSolver->setObjective(aObjective);
+    xSolver->setVariables(aVariables);
+    xSolver->setConstraints(aConstraints);
+    xSolver->setMaximize(true);
+
+    // test results
+    xSolver->solve();
+    CPPUNIT_ASSERT(xSolver->getSuccess());
+    uno::Sequence<double> aSolution = xSolver->getSolution();
+
+    CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(0.666667, aSolution[0], 1E-5);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(-1.666667, aSolution[1], 1E-5);
+}
+
+void SwarmSolverTest::testMultipleVariables()
+{
+    CPPUNIT_ASSERT(!mxComponent.is());
+
+    OUString aFileURL;
+    createFileURL(u"MultiVariable.ods", aFileURL);
+    mxComponent = loadFromDesktop(aFileURL);
+
+    uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
+
+    uno::Reference<sheet::XSolver> xSolver;
+
+    xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
+                    "com.sun.star.comp.Calc.SwarmSolver", m_xContext),
+                uno::UNO_QUERY_THROW);
+
+    uno::Reference<beans::XPropertySet> xPropSet(xSolver, uno::UNO_QUERY_THROW);
+    xPropSet->setPropertyValue("Integer", uno::Any(true));
+
+    table::CellAddress aObjective(0, 5, 7);
+
+    // "changing cells" - unknown variables
+    uno::Sequence<table::CellAddress> aVariables{
+        { 0, 6, 1 }, { 0, 6, 2 }, { 0, 6, 3 }, { 0, 6, 4 }
+    };
+
+    // constraints
+    uno::Sequence<sheet::SolverConstraint> aConstraints{
+        { /* [ 0] Left     */ table::CellAddress(0, 1, 5),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(table::CellAddress(0, 1, 6)) },
+        { /* [ 1] Left     */ table::CellAddress(0, 2, 5),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(table::CellAddress(0, 2, 6)) },
+        { /* [ 2] Left     */ table::CellAddress(0, 3, 5),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(table::CellAddress(0, 3, 6)) },
+        { /* [ 3] Left     */ table::CellAddress(0, 4, 5),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(table::CellAddress(0, 4, 6)) },
+        { /* [ 4] Left     */ table::CellAddress(0, 6, 1),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(0.0) },
+        { /* [ 5] Left     */ table::CellAddress(0, 6, 2),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(0.0) },
+        { /* [ 6] Left     */ table::CellAddress(0, 6, 3),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(0.0) },
+        { /* [ 7] Left     */ table::CellAddress(0, 6, 4),
+          /*      Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
+          /*      Right    */ uno::Any(0.0) },
+        { /* [ 8] Left     */ table::CellAddress(0, 6, 1),
+          /*      Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*      Right    */ uno::Any(10000.0) },
+        { /* [ 9] Left     */ table::CellAddress(0, 6, 2),
+          /*      Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*      Right    */ uno::Any(10000.0) },
+        { /* [10] Left     */ table::CellAddress(0, 6, 3),
+          /*      Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*      Right    */ uno::Any(10000.0) },
+        { /* [11] Left     */ table::CellAddress(0, 6, 4),
+          /*      Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /*      Right    */ uno::Any(10000.0) }
+    };
+
+    // initialize solver
+    xSolver->setDocument(xDocument);
+    xSolver->setObjective(aObjective);
+    xSolver->setVariables(aVariables);
+    xSolver->setConstraints(aConstraints);
+    xSolver->setMaximize(false);
+
+    // test results
+    xSolver->solve();
+    CPPUNIT_ASSERT(xSolver->getSuccess());
+    uno::Sequence<double> aSolution = xSolver->getSolution();
+
+    CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
+#if 0
+    // Disable for now, needs algorithm stability improvements
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aSolution[0], 1E-5);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aSolution[1], 1E-5);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, aSolution[2], 1E-5);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aSolution[3], 1E-5);
+#endif
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(SwarmSolverTest);
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */